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ClickHouse · Data and observabilityJul 6, 2026, 12:34 UTC

Slow provisioning and operations in AWS us-east-1 region

MinorNot disclosedUpdated 18h ago
Jul 6, 12:34 UTCJul 6, 15:03 UTC
Duration
2h 29m
Impact
Minor
Root cause
Not disclosed
ClickHouse, 90 days
16 incidents
Affected
Not listed by the vendor.
Status page

Final update

The incident was resolved and we don't see any impact in us-east-1 region anymore. For details, please refer to the AWS Health status page: [https://health.aws.amazon.com/health/status](https://health.aws.amazon.com/health/status "https://health.aws.amazon.com/health/status")

Timeline

  1. Resolved · Jul 6, 15:03 UTC
    The incident was resolved and we don't see any impact in us-east-1 region anymore. For details, please refer to the AWS Health status page: [https://health.aws.amazon.com/health/status](https://health.aws.amazon.com/health/status "https://health.aws.amazon.com/health/status")
  2. Identified · Jul 6, 13:09 UTC
    The issue is caused by AWS outage, please see [https://health.aws.amazon.com/health/status](https://health.aws.amazon.com/health/status "https://health.aws.amazon.com/health/status")
  3. Identified · Jul 6, 12:34 UTC
    We have identified an issue with provisioning of new instances and autoscaling operations in AWS us-east-1 region. Connection latencies for CH servers can be also affected due to slow provisioning of compute nodes. ClickHouse Cloud is working with AWS support team to fix the issue.

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Full history

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